KR100973970B1 - 다기능형 진동 액추에이터 및 휴대용 통신 기기 - Google Patents

다기능형 진동 액추에이터 및 휴대용 통신 기기 Download PDF

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Publication number
KR100973970B1
KR100973970B1 KR1020067017032A KR20067017032A KR100973970B1 KR 100973970 B1 KR100973970 B1 KR 100973970B1 KR 1020067017032 A KR1020067017032 A KR 1020067017032A KR 20067017032 A KR20067017032 A KR 20067017032A KR 100973970 B1 KR100973970 B1 KR 100973970B1
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KR
South Korea
Prior art keywords
house
diaphragm
magnetic circuit
suspension
voice coil
Prior art date
Application number
KR1020067017032A
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English (en)
Korean (ko)
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KR20060118597A (ko
Inventor
쇼이치 가네다
미노루 우에다
Original Assignee
나미키 세이미츠 호오세키 가부시키가이샤
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Publication of KR20060118597A publication Critical patent/KR20060118597A/ko
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Publication of KR100973970B1 publication Critical patent/KR100973970B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/12—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses
    • B06B1/14—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses the masses being elastically coupled
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/07—Suspension between moving magnetic core and housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
KR1020067017032A 2004-02-27 2005-02-25 다기능형 진동 액추에이터 및 휴대용 통신 기기 KR100973970B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004053587A JP2005244743A (ja) 2004-02-27 2004-02-27 多機能型振動アクチュエータ並びに携帯用通信機器
JPJP-P-2004-00053587 2004-02-27

Publications (2)

Publication Number Publication Date
KR20060118597A KR20060118597A (ko) 2006-11-23
KR100973970B1 true KR100973970B1 (ko) 2010-08-05

Family

ID=34908745

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067017032A KR100973970B1 (ko) 2004-02-27 2005-02-25 다기능형 진동 액추에이터 및 휴대용 통신 기기

Country Status (6)

Country Link
US (1) US7529381B2 (ja)
EP (1) EP1722594B1 (ja)
JP (1) JP2005244743A (ja)
KR (1) KR100973970B1 (ja)
CN (1) CN1926915A (ja)
WO (1) WO2005084073A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101408007B1 (ko) * 2011-07-12 2014-06-18 나미키 세이미츠 호오세키 가부시키가이샤 다기능형 진동 액츄에이터에 있어서의 진동 특성의 조정 방법

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JP2007110356A (ja) * 2005-10-13 2007-04-26 Namiki Precision Jewel Co Ltd スピーカ用振動板
JP4803361B2 (ja) 2005-12-13 2011-10-26 並木精密宝石株式会社 薄型形状の多機能型振動アクチュエータ
JP4867031B2 (ja) * 2005-12-27 2012-02-01 並木精密宝石株式会社 多機能型振動アクチュエータ
US8672648B2 (en) * 2006-05-23 2014-03-18 Nuventix, Inc. Methods for reducing the non-linear behavior of actuators used for synthetic jets
US7757376B2 (en) * 2006-09-12 2010-07-20 Tdk Corporation Method for manufacturing of a magnetic circuit
JP5157915B2 (ja) * 2006-12-25 2013-03-06 株式会社ニコン 振動アクチュエータ、レンズ鏡筒、カメラ
JP2008225690A (ja) 2007-03-09 2008-09-25 Sony Corp 振動体、触覚機能付きの入力装置及び電子機器
KR100941292B1 (ko) 2007-11-12 2010-02-11 엘지이노텍 주식회사 진동 모터 및 그 제조방법
JP4486134B2 (ja) * 2008-01-11 2010-06-23 株式会社アイ信 体感音響装置用電気−機械振動変換器
US20100296691A1 (en) * 2009-05-19 2010-11-25 Aishin Co., Ltd. Electromechanical vibration converter for tactile acoustic apparatus
JP5555863B2 (ja) * 2009-07-01 2014-07-23 並木精密宝石株式会社 振動アクチュエータの構造
JP5537984B2 (ja) * 2010-02-16 2014-07-02 日本電産セイミツ株式会社 往復振動発生器
US8653387B2 (en) * 2010-07-07 2014-02-18 Ashcroft, Inc. Rotary adjustment for dual switch assembly
CN201839428U (zh) * 2010-07-09 2011-05-18 瑞声光电科技(常州)有限公司 扬声器
JP5657976B2 (ja) * 2010-09-27 2015-01-21 日本電産コパル株式会社 振動アクチュエータ
CN101984678B (zh) * 2010-11-18 2016-04-06 瑞声声学科技(深圳)有限公司 发声器
CN201967124U (zh) * 2011-01-07 2011-09-07 瑞声光电科技(常州)有限公司 电磁扬声器
JP2013070134A (ja) * 2011-09-21 2013-04-18 Namiki Precision Jewel Co Ltd 振動アクチュエータの制御方法
KR101320133B1 (ko) * 2011-10-18 2013-10-22 삼성전기주식회사 선형 진동자 및 그 제조 방법
JP5944654B2 (ja) * 2011-12-05 2016-07-05 スター精密株式会社 動電型エキサイタおよびこれを用いた車両用灯具
TW201503710A (zh) * 2013-07-15 2015-01-16 Fortune Grand Technology Inc 薄型喇叭結構
JP2015039161A (ja) * 2013-07-19 2015-02-26 株式会社Ｊｖｃケンウッド スピーカ用磁気回路
TWI566607B (zh) * 2014-08-01 2017-01-11 Speaker structure improved
KR102663406B1 (ko) 2016-04-04 2024-05-14 엘지디스플레이 주식회사 패널 진동형 음향 발생 액츄에이터 및 그를 포함하는 양면 표시 장치
KR101704517B1 (ko) 2016-03-28 2017-02-09 엘지디스플레이 주식회사 패널 진동형 음향 발생 표시 장치
KR101817105B1 (ko) * 2016-12-30 2018-02-22 엘지디스플레이 주식회사 액츄에이터 고정장치 및 그를 포함하는 패널 진동형 음향 발생 표시 장치
US10142739B2 (en) 2016-03-28 2018-11-27 Lg Display Co., Ltd. Panel vibration type display device for generating sound
KR20170114471A (ko) 2016-04-05 2017-10-16 엘지디스플레이 주식회사 유기발광 표시 장치
CN206024099U (zh) * 2016-08-03 2017-03-15 万魔声学科技有限公司 喇叭单体
CN106374713B (zh) * 2016-11-01 2019-03-26 四川安和精密电子电器有限公司 一种线性振动马达
CN208908490U (zh) * 2018-08-01 2019-05-28 瑞声科技(新加坡)有限公司 电声器件
KR20220008652A (ko) * 2020-07-14 2022-01-21 삼성전자주식회사 전자 장치 및 전자 장치에 포함된 스피커 구조체

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JP2002336786A (ja) 2001-05-18 2002-11-26 Namiki Precision Jewel Co Ltd 振動アクチュエータ装置
KR20030036664A (ko) * 2001-06-11 2003-05-09 나미키 세이미쓰 하우세키 가부시키가이샤 진동 액추에이터 장치

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JP2692040B2 (ja) * 1995-08-29 1997-12-17 フオスター電機株式会社 小型電気音響変換器
JPH09224297A (ja) * 1996-02-16 1997-08-26 Sharp Corp 音響変換器の振動板
JP3416815B2 (ja) 2000-02-17 2003-06-16 ミネベア株式会社 スピーカおよびその製造方法
JP2002201396A (ja) 2001-01-09 2002-07-19 Riso Kagaku Corp 孔版印刷用エマルションインキ
JP2002307013A (ja) 2001-04-12 2002-10-22 Nec Tokin Corp 多機能振動アクチュエータ
JP2004064169A (ja) * 2002-07-25 2004-02-26 Shinetsu Fujitsu Kk 振動スピーカ及びその装着構造
JP4215624B2 (ja) * 2003-11-20 2009-01-28 シチズン電子株式会社 音響装置
WO2005107315A1 (en) * 2004-04-29 2005-11-10 Koninklijke Philips Electronics N.V. Diaphragm for a loudspeaker with a moving coil

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Publication number Priority date Publication date Assignee Title
KR970063998A (ko) * 1996-02-20 1997-09-12 히데오 스야마 무선 호출기용 진동 액추에이터
JP2002336786A (ja) 2001-05-18 2002-11-26 Namiki Precision Jewel Co Ltd 振動アクチュエータ装置
KR20030036664A (ko) * 2001-06-11 2003-05-09 나미키 세이미쓰 하우세키 가부시키가이샤 진동 액추에이터 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101408007B1 (ko) * 2011-07-12 2014-06-18 나미키 세이미츠 호오세키 가부시키가이샤 다기능형 진동 액츄에이터에 있어서의 진동 특성의 조정 방법

Also Published As

Publication number Publication date
JP2005244743A (ja) 2005-09-08
CN1926915A (zh) 2007-03-07
US7529381B2 (en) 2009-05-05
WO2005084073A1 (ja) 2005-09-09
KR20060118597A (ko) 2006-11-23
US20070187172A1 (en) 2007-08-16
EP1722594B1 (en) 2013-01-02
EP1722594A1 (en) 2006-11-15
EP1722594A4 (en) 2010-09-29

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